EventListener.h

#pragma once
 
#include <Foundation/Strings/HashedString.h>
 
#include <RmlUi/Core/EventListener.h>
#include <RmlUi/Core/EventListenerInstancer.h>
 
class plRmlUiContext;
 
namespace plRmlUiInternal
{
  class EventListener final : public Rml::EventListener
  {
  public:
    virtual void ProcessEvent(Rml::Event& ref_event) override;
 
    virtual void OnDetach(Rml::Element* pElement) override;
 
  private:
    friend class EventListenerInstancer;
    plHashedString m_sIdentifier;
    plUInt32 m_uiIndex = 0;
  };
 
  class EventListenerInstancer final : public Rml::EventListenerInstancer
  {
  public:
    EventListenerInstancer();
    ~EventListenerInstancer();
 
    virtual Rml::EventListener* InstanceEventListener(const Rml::String& value, Rml::Element* pElement) override;
 
    void ReturnToPool(EventListener& ref_listener);
 
  private:
    plDeque<EventListener> m_EventListenerPool;
    plDynamicArray<plUInt32> m_EventListenerFreelist;
  };
} // namespace plRmlUiInternal